1. One who makes experiments; one skilled in experiments.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• exsperimented,
• experimanted,
• expierementer,
• experimently,
• experamented,
• experiementers,
• expirimented,
• experimentor,
• expermenter,
• experiementer,
• exerimenter,
• experamenter,
• experimentar,
• experiementes,
• Expiermenter,
• Experementeer,
• Expirementer,
• Experementor,
• Experianteer,
• Experieminter

• experiential,
• Experimented,
• experiment,
• experimentalism,
• experimentally,
• exuberant,
• experimentation,
• experimental,
• experienced,
• experiments,
• ex-president,
• experience.

The adjective form of the word "experimenter" is "experimental".

The plural of the "experimenter" can be the "experimenters".

The singular of the "experimenter" can be the "experimenter".